import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
Vue.use(VueRouter)

const routes = [
  { path: '/', redirect: '/login' },
  { path: '/login', component: Login },
  { path: '/home', component: Home }
]

const router = new VueRouter({
  routes
})

router.beforeEach((to, from, next) => {
  // to将要访问的路径，from代表从哪个路径跳转而来，next是一个函数，表示放行
  // next()放行 next('/login')强制跳转到哪个页面
  if (to.path === '/login') return next();
  // const tokemStr = Window.sessionStorage.getItem('token')
  // if(!tokemStr) return next('/login');
  next()
})
export default router
